11
7.2.
DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE
7.2.1.
PC board Au and PC board Du.
NOTE:Be sure to ground any static electric charge
buit up on your body, before handling the PC boards.
1. Disconnect all connectors from PC board Du.
2. Remove 3 screws holding escutcheon base and slide the
escutcheon base upward slightly.
3. Remove 2 knobs from the escutcheon base.
4. Remove flat cable from CN7 connector.
5. Remove 5 screws holding PC board Du.
To replace PC board Au.
6. Remove 6 screws holding PC board Au.
7. Remove the flat cable from the PC board.
Summary of Contents for NN-CD989S
Page 3: ...3 2 Warning ...
Page 5: ...5 4 Location of Controls and Components 4 1 CONTROL PANEL ...
Page 8: ...8 6 Service Mode 6 1 OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST PROCEDURE ...
Page 9: ...9 6 2 SENSOR COOKING ...
Page 12: ...12 8 Schematic Diagram ...
Page 13: ...13 9 Exploded View and Replacement Parts List 9 1 EXPLODED VIEW AND PARTS LIST ...
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Page 15: ......